body {
    margin: 0;
    padding: 0;
    background-color: #e3e3e3;
}
.head {

    background-color: #179679;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.head-info {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
}

.head-left {
    font-size: 24px;
    color: #FFFFFF;
}

.head-btn {
    padding: 10px 20px;
    margin-left: 10px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    color: #FFFFFF;
    cursor: pointer;
    background-color: #008CBA;
}

.head-btn:hover {
    background-color: #006B91;
}